Add Yahoo as a preferred source to see more of our stories on Google. Many of us have felt a muscle in some part of our body suddenly and involuntarily tighten, causing a twitch or even severe cramp.

Unfortunately, pain and injury can be a few downsides of an active lifestyle. A combination of genetics and incomplete cool-downs have led me to some pretty severe back issues over the years, and I ...

BackFit Health + Spine provides comprehensive pain management services at its Goodyear location, responding to the documented increase in chronic pain among U.S. adults. Reports from the Centers for ...